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Custom Underbed Installation Kit for B&W Companion 5th Wheel Trailer Hitches

Custom Underbed Installation Kit for B&W Companion 5th Wheel Trailer Hitches

Item # BWGNRK1111-5W
Our Price: $599.00
Fifth Wheel Installation Kit

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Shipping Weight: 93 lbs
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Install a Companion fifth-wheel hitch in your truck bed with this custom kit. Better than a traditional mounting kit, this setup doubles as a gooseneck hitch when the fifth wheel is removed, and the underbed design allows for full bed access. 1-800-940-8924 to order B and W fifth wheel installation kit part number BWGNRK1111-5W or order online at etrailer.com. Free expert support on all B and W products. Great prices and Fastest Shipping for Custom Underbed Installation Kit for B&W Companion 5th Wheel Trailer Hitches. Fifth Wheel Installation Kit reviews from real customers.
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  • Reviews (36)
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2016 Ford F-250 Super Duty - Custom Underbed Installation Kit for B&W Companion 5th Wheel Trailer Hitches

  • Below the Bed
  • B and W
  • Custom

Install a Companion fifth-wheel hitch in your truck bed with this custom kit. Better than a traditional mounting kit, this setup doubles as a gooseneck hitch when the fifth wheel is removed, and the underbed design allows for full bed access.


Features:

  • Lets you install your B&W Companion 5th wheel trailer hitch (BWRVK3500 or BWRVK3400)
  • Doubles as heavy-duty Turnoverball gooseneck trailer hitch
    • Includes rails, gooseneck hitch head, safety chain loops, and hitch ball
  • Provides complete truck bed access when you're not towing
    • Single hole in center of bed is mounting point for hitch
  • Installs easily using existing holes in your vehicle's frame
    • No welding or frame drilling required
    • Truck bed does not have to be removed
    • 4" Diameter hole must be cut into bed
  • Powder coated steel is sturdy and corrosion resistant
  • Made in the USA
  • Limited lifetime warranty


B&W Turnoverball Gooseneck Trailer Hitch

B&W Turnoverball Gooseneck Hitch

Not only does this kit provide you with a sturdy, custom base for installing your Companion fifth-wheel trailer hitch in the bed of your truck, but it also doubles as one of the most recognizable gooseneck hitches on the market. This fifth wheel installation kit actually is the Turnoverball gooseneck hitch from B&W.


Gooseneck Specs:

  • Gross towing weight: 30,000 lbs
  • Vertical load limit: 7,500 lbs
  • Ball size: 2-5/16"

B&W Companion Installed in Turnoverball Gooseneck Hitch

With the B&W Turnoverball underbed gooseneck trailer hitch you get the best of both worlds. When you go to tow a gooseneck trailer, the Turnoverball creates a sturdy, dependable connection with your trailer. And when you're done towing, you can stow the ball upside down in the hitch to get full bed access and a clean appearance. When you're ready to tow your fifth wheel trailer, just install the Companion in the ball hole in place of the gooseneck ball and lock the post in place using the built-in handle. You can remove the fifth wheel when you're done towing, leaving your truck bed open once again.


Simple, Custom Installation

This kit is custom designed for your vehicle. The mounting brackets bolt to existing holes in your truck's frame. While some modification is required - you will need to cut a 4" diameter hole in your bed for the hitch ball and drill holes for the built-in safety chain loops - there is no need to weld onto or to drill into your frame.


Once you have the brackets and center section installed, set up the operating handle. This handle is designed to be accessed from the rear driver's-side wheel well. On the end of the handle is the heavy-duty steel pin that secures the mounting post of the Companion (or the base of the gooseneck hitch ball).



GNRM1111 B and W Turn Over Ball Under-Bed Rail Kit

GNRC800 B and W Turn Over Ball Center Section

Installation Details BWGNRK1111-5W Installation instructions

California residents: click here



Customer Reviews

Custom Underbed Installation Kit for B&W Companion 5th Wheel Trailer Hitches - BWGNRK1111-5W

Average Customer Rating:  4.9 out of 5 stars   (36 Customer Reviews)

Install a Companion fifth-wheel hitch in your truck bed with this custom kit. Better than a traditional mounting kit, this setup doubles as a gooseneck hitch when the fifth wheel is removed, and the underbed design allows for full bed access.

by:

Great Product !!!!!!!!!!!!!!!!!!!!!!!! I have hauled my large 42 foot 5th wheel across the country with this hitch and the B&W companion 5th wheel hitch. Best in the world I love it very quit and stable!!!!!!!!!!!!!!! Great job guys at B&W and thank you etrailer for selling the best product!



by:
2016 Ford F-350-Super-Duty

All in all everything went together pretty well and I did the install single handed. Couple whacks with a mallet and a few choice %$#@ and a ^%$@!, and it went together exactly as described. Another pair of hands would certainly have helped with the center section but only a bit. Missing one flat and one lock washer- 2 washers away from 5 stars. Can't really complain too much about that so I'm a satisfied customer!

Thank you etrailer



by:

Thanks for all the information on such a big and important purchase. Great photos and even better videos!

At first I looked for a shop to install my hitch, but after watching your videos I decided to go for it myself. If you read the directions carefully and have average wrenching skills the B & W underbed install for gooseneck was pretty straightforward.

It took perhaps 4 hours for me to install. Now I KNOW it was installed correctly and understand the hitch system to a t. Great product. Hooked up to my 15,000 lb fifth wheel and towed with ease using the Companion 5th wheel set up that is designed to be used with the underbed gooseneck.

Everything was delivered on time and in great condition and the quality of the B&W is outstanding. Thank you!



by:

As advertised



by:

I spoke with Jamie to make sure I ordered the correct 5th wheel hitch for my truck and she went above and beyond. Ordered 11-July (Monday morning) and was delivered 14-July (Wednesday afternoon). I couldn't have asked for a better experience. Haven't installed the hitch yet so only time will tell on that.



by:

The video sent via email with the purchase was 100% exact to my truck and made it really easy to install. I never had to look at the directions because the video showed everything step-by-step. A local truck supply shop was going to charge $700 and said it would take all day. I did it in 4.5 hours with the video and it was the first time installing one of these. Highly impressed overall.



by:
2015 Ford F-250 Super Duty

This is my 2nd B&W underbed 5th wheel/gooseneck kit. Both have installed with reasonable ease, especially considering how many parts under the bed can interfere. No cutting or modifying to fit required. All hardware is provided and everything is heavy duty. This went on a 2015 F250 gas. If I get another truck I will get another B&W kit.



by:

Great fit and installation was accomplished with only one person, although a second set of hands would help.

Brett

2/24/2019

Great!



by:
2015 Ford F-250 Super Duty

As always the product came quickly. I bought a B and W gooseneck hitch. My son and I installed it in my 2015 F-250 in about 2 hrs. It was a cake walk. Everything fit together great and extremely easy. Looking forward to using it to pull our horse trailer to go camping. Looks like I'll be buying from etrailer some more. Great products-Great Service. 5-1-20



by:
Dodge

This item was delivered On time and in great condition...the installation instructions were easy to follow and went in as stated. I was hesitant to saw a 4 in h hole in the bed of the truck thinking it might be off but...it fit exactly where the hole was. Sweet! I just can't say more a out how happy we are with this. This is my second item delivered from etrailer. I got the fifth wheel for the Dodge truck also. Thank you.



by:

The Installation was simple and the video provide step by step instructions. I finished the installation in about four and a half hours in my driveway without the use of a lift. The mount is excellent quality and very sturdy.



by:
2015 Ford F-350 Super Duty

Well made, the instructional video helped tremendously as I am a visual learner. The powder coating job is excellent and the hitch works great with the B&W Companion.



by:
2016 Ford F-350 Super Duty

Under bed installation went very well in my 2016 F350. My bed appeared to already come with a dimple mark for the 4 inch hole, but I checked measurements anyway. Good thing I did because the factory mark was 5/8 inch off toward bumper. Other than that, install was a snap. Took my brother and I 100 minutes start to finish.

I love the clean in-bed look!



by:
2015 Ford F-250 Super Duty

All the parts are clean and well made. The install went well. I really like the under bed mounting instead of the rails in the bed that get in the way.



by:

Great hitch best as far as I am concerned and E trailer also very good to work with always courteous and very helpful



by:
2011 Ford F-250 and F-350 Super Duty

Product quality was outstanding. Shipping was the fastest I've ever received with something this heavy. Customer service was great and I couldn't have asked for a better experience... Thank you etrailer.com!!!



by:
2015 Ford F-350 Super Duty

Products I received were the best quality. The sevice from etrailer.com was of the highest standards from time I ordered on line till the parts were delivered, and after delivery they made sure everything was ok.
Thank You! for a great online shopping experence



by:

High quality product made in USA my brother and I installed in about 3hrs can’t wait to use good instructions!!! Thank you B&W.



by:
2015 Ford F-350 Super Duty

Arrived in less than a week. took me, alone, about 5 hours to install. Instructions were clear and understandable. Certainly well thought out and designed.



by:

I received my product in three days as expected with no issues. I would highly recommend etrailer!



by:

Works perfect. No issues at all.

Kevin

8/16/2021

Whole system still working well, no rusting or seizing of components. Only issue I have had was one of the bolts on the exhaust lowering bracket came loose, needs a Nylock nut. Other than that, very happy with purchase.



by:

Only 1 washer was the wrong size.

Etrailer Expert

Jenny N.

5/4/2022

I will have our Customer Service team reach out to you.



by:

Was easy to install and is easy to use. I would buy again if I bought another truck.



by:
2011 Ford F-250-and-F-350-Super-Duty

Excellent product



by:

works just fine.


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Show More Reviews

See what our Experts say about this B and W Fifth Wheel Installation Kit

  • Correct B&W Companion 5th Wheel Hitch for 2014 Ford F-350 Long Bed
    You are right on with the exact B&W Companion 5th wheel hitch for your 2014 Ford F-350 that will mount directly onto the Turnoverball Gooseneck Custom Underbed Installation Kit # BWGNRK1111-5W. The correct Companion is the one you mentioned, the B&W Companion 5th Wheel Trailer Hitch # BWRVK3500-5W. You made a really smart choice here because the Companion is considered by most to be the highest-quality fifth wheel hitch in the industry due to its massive jaws and cushioned bushings which...
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  • Under Bed Mounted 5th Wheel Hitch for a 2011 F350
    There are indeed under-bed 5th wheel hitch mounting options for your 2011 Ford F350 long bed. Reese offers a puck mount system that would use the # RP30126 puck mount that you've looked at. The pucks would accept the Reese M5 Fifth Wheel Hitch, part # RP30921. Another option from B & W would use their # BWGNRK1111-5W Turnover Ball Goosneck hitch as a mount for their # BWRVK3500-5W Companion Fifth Wheel Hitch. The Companion is our most often recommended hitch because it's a super-high...
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  • Best 5th Wheel Hitch for a 2013 Ford F-250 Super Duty
    I have some great fifth wheel hitch options for a 2013 Ford F-250 Super Duty, the best one will be dependent on whether or not you have the factory in-bed prep package and what the bed length is. If so, the B&W Companion OEM 5th Wheel Trailer Hitch part # BWRVK3370 is best for short beds and part # BWRVK3300 for long beds. If not, the Custom Underbed Installation Kit for B&W Companion 5th Wheel Trailer Hitches part # BWGNRK1111-5W along with the B&W Companion 5th Wheel Trailer Hitch part...
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  • Recommended 5th Wheel Hitch, Wiring, and Air Springs for 2016 Ford F-350
    Starting with the fifth-wheel trailer hitch, the B&W Companion Slider # BWRVK3400-5W and rail kit # BWGNRK1111-5W that you listed is confirmed to fit and will work great on your 2016 Ford F-350 if it has the 6-3/4 foot bed. The B&W Companion hitches are considered to be the best on the market and this will provide you with a 20,000 pound towing capacity and 1 inch thick dual jaws for an excellent connection to the trailer. I have attached an installation video on the F-350 that you can...
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  • Will B&W Companion Fit 2016 Ford F-250 Super Duty With Short Bed
    Your 2016 Ford F-250 with a 6-1/2 foot short bed is compatible with the hitch you asked about, the B&W Companion 5th Wheel Trailer Hitch # BWRVK3500. The only thing you will need in order to install this 5th wheel hitch in your F-250 is the mounting kit, the Custom Underbed Installation Kit for B&W Companion 5th Wheel Trailer Hitches # BWGNRK1111-5W. This underbed mounting kit not only leaves your F-250's bed nice and clean, it actually doubles as a gooseneck hitch as well, so you are...
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  • Compatibility of Curt Gooseneck Hitch with B&W Companion 5th Wheel Hitch
    To install a fifth wheel hitch that would be compatible with your existing Curt gooseneck hitch, I'd recommend using Curt X-5 adapter, part # C16210. This adapter will lock into a Curt Double-Lock, Flip and Store gooseneck hitches (C-60 and C-600 series). The adapter provides bed rails for a fifth wheel hitch that uses industry standard bed rails like Reese, Curt, Draw-Tite, Valley or Husky. The Curt Q20, part # C16130 would be a good choice. The hitch has a 20,000 lb capacity and a dual...
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  • Slider Hitch Recommendation for 2016 Ford F-350 with B and W Turnoverball Hitch Installed
    Since you have a short bed truck you would need a slider hitch to allow you the needed turning clearance. Since you have a B and W Turnoverball hitch # BWGNRK1111-5W the hitch you would need is the slider Companion part # BWRVK3400-5W which slides back to allow turning clearance. The Companion hitches are considered by most in the RV world as the nicest hitches around so I would recommend this hitch highly. I attached a review video for this for you to check out as well that shows the...
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  • Under Bed 5th Wheel Installation Kit For A 2016 Ford F-250 Regular Bed
    If you do not have the OEM puck package for your 2016 Ford F-250, then the B&W Companion OEM 5th Wheel Trailer Hitch w Slider for Ford Towing Prep Package # BWRVK3370 will not work for your truck. Instead, you'll need to use the Custom Underbed Installation Kit for B&W Companion 5th Wheel Trailer Hitches # BWGNRK1111-5W. This under bed kit will give you the capability to use a gooseneck hitch, as well as, the B&W Companion 5th Wheel Trailer Hitch w/ Slider # BWRVK3400-5W.
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  • Recommended fifth Wheel Hitch And Under Bed Rails For 2013 Ford Truck With Ride-Rite Air Suspension
    There are a couple solutions to install a fifth wheel hitch on your truck. An option would be to remove the Ride-Rite system and install Timbrens like part # TFRTT350F. The installation of these will not require a bracket with a bolt that runs through the frame rail and interfere with the installation of the # RP30126. Another option, and the one I recommend is to install a B & W Fifth Wheel Hitch like part # BWRVK3500-5W, and the Custom Installation Kit, part # BWGNRK1111-5W. This system...
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    Image 1 for
  • Can B&W Companion 5th Wheel Hitch BWRVK3500 Be Adapted for Ford OEM Puck System
    If you have the B&W Companion 5th wheel hitch # BWRVK3500, which is intended for installation in a square-shank B&W install kit like # BWGNRK1111-5W, then this hitch cannot be installed in the Ford OEM puck system. B&W makes a Companion hitch specifically for this other installation, part # BWRVK3300, which drops into the factory pucks.
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  • Can B&W 5th Wheel # BWRVK3600 Install in Ram Pickup and Ford F-450
    The B&W hitch you referenced, their # BWRVK3600, is designed specifically for Ram trucks that are equipped with the OEM 5th wheel towing prep package. This hitch will not fit industry-standard 5th wheel base rails that mount to the truck bed. For a B&W hitch for a 2015 Ford F-450 you would use B&W hitch # BWRVK3500-5W and installation kit # BWGNRK1111-5W. This install kit also doubles as a gooseneck hitch giving the F-450 the ability to tow both types of trailer. For a large trailer a...
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  • Best Theft Deterrent for B&W Companion in 2011 Ford F-250 Super Duty
    Fifth wheel hitches get stolen from time to time, sure, although you can realistically say the same thing about almost any product that has value (and even some things that don't). They are heavy and a thief would have to know what they are doing and it wouldn't be the quietest of things to steal so there isn't a huge risk of a hitch getting taken but it isn't impossible. There is a way to secure the B&W Companion # BWRVK3500-5W (Fixed Hitch) or # BWRVK3400-5W (Sliding Hitch) in your...
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  • 5th Wheel Trailer Hitch and Installation Kit for a 2015 Ford F-250 Short Bed
    The design of your Keystone 5th wheel trailer is indeed designed for use with short bed trucks without having to use a slider hitch. However, a slider can still be used and would be a good idea if you ever tow a trailer that does not have the short bed friendly design. For an under bed mount for your 2015 Ford F-250 I recommend Demco kit # DM8551000 and for a hitch I recommend # DM8550022. The great thing about this hitch is that it will slide automatically without you having to do anything....
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  • Recommended Air Bags for a 2013 Ford F-250 w/ a B&W Gooseneck Hitch
    The Firestone Ride-Rite Air Helper Springs item # F2703 are compatible with in bed hitches like the B&W item # BWGNRK1111-5W. This air bag kit is confirmed to fit your 2013 Ford F-250 Diesel. It fits both the 2WD and 4WD models. I have linked an installation video below. I recommend adding the Firestone Air Command I item # F2097. This onboard compressor will allow you to adjust the PSI in your air bags from the comfort of your cab.
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  • What is the DIfference in The B&W Goosenecks Part # BWGNRK1111 and BWGNRK1108
    The difference in the B&W Turnoverball Underbed Gooseneck Trailer Hitch w/ Custom Installation Kit part # BWGNRK1108 and part # BWGNRK1111 is what vehicles they fit. Part # BWGNRK1108 is designed for the 1999-2010 Ford F-250, F-350 and F-450's and part # BWGNRK1111 is designed for the 2011-2016 Ford F-250, F-350 and F-450's without the OEM Prep Package. Both are designed with the same center section and can be paired with the B&W companion Fifth Wheel with part # BWGNRK1108-5W and part...
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  • Availability of Fixed 5th Wheel Hitch for 2016 Ford F-250 Short Bed
    It sounds like you would like to install the Custom Underbed Installation Kit for B&W Companion 5th Wheel Trailer Hitches # BWGNRK1111-5W on your 2016 F-250 short bed to use a B&W Companion. The reason you are seeing the # BWRVK3400-5W is because you have the 6-3/4 bed. This is typically what is recommended to ensure that you have enough clearance with turning on the short bed model. Assuming you have a tapered nose on your 5th wheel that allows for short bed clearance, or a pivoting pin...
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  • Recommended Air Spring System With Compressor For 2012 Ford F-250 With Gooseneck Hitch Installed
    For your 2012 Ford F-250, I recommend the Firestone Ride-Rite Red Label Extreme Duty Air Helper Springs - Rear Axle # F2703. These springs will fit vehicles with a gooseneck hitch or 5th wheel hitch installed, so it is compatible with your # BWGNRK1111-5W. I've attached an installation video as well as the installation details to show you how to install this system an some recommendations on where to run your air lines. I recommend using the tubing cutter # AL10530 to ensure you have...
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  • Are Safety Chains Required for 5th Wheel Trailers
    5th wheel trailers do not require safety chains the way ball hitches like goosenecks do. Chains are only needed on ball-type couplers like standard receiver hitches and goosenecks. Since a 5th wheel connects at a king pin rather than a ball no chains are needed. Gooseneck hitches like # BWGNRK1111-5W include safety chain loops but 5th wheel hitches do not.
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  • BWRVK3400-5W Measurement From Hitch Post to Cab
    The B&W Companion # BWRVK3400-5W measures 15" from hitch post to furthest part of the front (or cab-side) of the hitch; so you have 5" of space to work with. The Companion is considered by many to be the single best option for a fifth wheel hitch, and for evidence you can take a look at the over 350 reviews on our site; almost all of which are 5 stars. Since you have the Turnoverball BWGNRK1111-5W already installed in your 2014 Ford F-350, you will not need any other parts to use this...
    view full answer...
    Image 1 for
  • Solution for Towing Both Gooseneck and 5th Wheel Trailers Using Hitch With Under Bed Mounting Rails
    In order to easily tow both 5th wheel and gooseneck trailers and to leave the bed free when the hitches are removed, you'll want to use a Demco Hijacker Autoslide that uses their UMS under bed rails. For a 21K capacity Hijacker Autoslide hitch, you'll want so use part # DM8550037 with the # DM8551000 rail kit. Once the 5th wheel hitch is removed, you would use the # DM5988 gooseneck hitch which is compatible with the UMS rails. This option provides a lot of convenience, as the hitch...
    view full answer...
  • More Turning Clearance When Towing Trailer With 2008 Dodge Mega Cab 2500
    When using a product like the Reese Goose Box 5th-Wheel-to-Gooseneck Air Ride Coupler Adapter # RP85FR, it can be used with a short bed truck but it won't give you any additional turning clearance. If the 5th wheel trailer is really narrow or has a tapered front cap that was designed to be towed by a short bed truck then you would be fine. Otherwise the best solution would be to use a sliding 5th wheel hitch. If you happen to have a B&W Turnover Ball gooseneck hitch # BWGNRK1111-5W then...
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  • Goose Neck Ball Mounting of Demco Hijacker Autoslide 5th Wheel Hitch w/ Slider
    No, the Demco Hijacker Autoslide 5th Wheel Hitch w/ Slider, # DM8550024 is designed to use the puck system on the Ford Super Duty Prep Package. Please note the attached video showing installation of this hitch in a 2014 Ford Super Duty. We do have the B&W Companion 5th Wheel Trailer Hitch w/ Slider - Dual Jaw - 20,000 lb. # BWRVK3400-5W that can be used with the Custom Underbed Installation Kit for B&W Companion 5th Wheel Trailer Hitches # BWGNRK1111-5W. This arrangement will allow you...
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  • B&W Companion Slider 20k 5th Wheel Hitch with 21,000-lb 5th Wheel- Margin of Error for Safety
    It is generally best to leave a little room for error when applying the weight limits on your 5th wheel to the hitch; if you've got a 20,000-lb 5th wheel, you should be towing with a hitch with a rating above that- something like the # BWRVK3600 which is rated for up to 25,000-lbs (you could get away with a 22,000lb rated hitch as well, like the # RP30033 ). Generally speaking, these hitches do have a small margin of error built in; plus B&W hitches are a little bit more "overbuilt" than...
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  • Is Sliding 5th Wheel Hitch Required for 2013 Ford F-350 6-3/4' Bed Towing 2018 Chaparral w/ Turn-Tec
    For trailers that have a boxed front a sliding 5th wheel hitch would be required for any truck bed that is between 6' - 8' long. Since your 2018 Chaparral 298RLS MID has the Turn-Tec tapered front end you very well could use a stationary 5th wheel hitch and still have enough clearance for a 90 degree turn. We cannot necessarily guarantee that it will work because we haven't tested it out, but I did get on Coachmen's site and they make the same claim that your dealer made. Because of this,...
    view full answer...


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Do you have a question about this Fifth Wheel Installation Kit?


Info for this part was:

Employee Lindsey S
Written by:
Lindsey S
Employee Jeff D
Installed by:
Jeff D
Employee Jameson C
Expert Research:
Jameson C
Employee Adam R
Expert Research:
Adam R
Employee Joshua S
Video Edited:
Joshua S
Employee Jacob T
Video Edited:
Jacob T
Employee Kathleen M
Video Edited:
Kathleen M
Employee Dustin K
Video Edited:
Dustin K
Employee Chris R
Video Edited:
Chris R
Employee Laura H
Updated by:
Laura H
Employee Kristina F
Updated by:
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Employee Noah M
Updated by:
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Employee Randy B
Test Fit:
Randy B
Employee Robert C
Test Fit:
Robert C

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